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path: root/drivers/net/wireless/orinoco/hw.c
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Diffstat (limited to 'drivers/net/wireless/orinoco/hw.c')
-rw-r--r--drivers/net/wireless/orinoco/hw.c120
1 files changed, 94 insertions, 26 deletions
diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index fa508af1a351..40d8dfa7eace 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -642,7 +642,7 @@ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
{
hermes_t *hw = &priv->hw;
int err = 0;
- u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
+ u8 tsc_arr[4][ORINOCO_SEQ_LEN];
if ((key < 0) || (key > 4))
return -EINVAL;
@@ -768,12 +768,29 @@ int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
{
hermes_t *hw = &priv->hw;
int err = 0;
+ int i;
switch (priv->firmware_type) {
case FIRMWARE_TYPE_AGERE:
+ {
+ struct orinoco_key keys[ORINOCO_MAX_KEYS];
+
+ memset(&keys, 0, sizeof(keys));
+ for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
+ int len = min(priv->keys[i].key_len,
+ ORINOCO_MAX_KEY_SIZE);
+ memcpy(&keys[i].data, priv->keys[i].key, len);
+ if (len > SMALL_KEY_SIZE)
+ keys[i].len = cpu_to_le16(LARGE_KEY_SIZE);
+ else if (len > 0)
+ keys[i].len = cpu_to_le16(SMALL_KEY_SIZE);
+ else
+ keys[i].len = cpu_to_le16(0);
+ }
+
err = HERMES_WRITE_RECORD(hw, USER_BAP,
HERMES_RID_CNFWEPKEYS_AGERE,
- &priv->keys);
+ &keys);
if (err)
return err;
err = hermes_write_wordrec(hw, USER_BAP,
@@ -782,28 +799,38 @@ int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
if (err)
return err;
break;
+ }
case FIRMWARE_TYPE_INTERSIL:
case FIRMWARE_TYPE_SYMBOL:
{
int keylen;
- int i;
/* Force uniform key length to work around
* firmware bugs */
- keylen = le16_to_cpu(priv->keys[priv->tx_key].len);
+ keylen = priv->keys[priv->tx_key].key_len;
if (keylen > LARGE_KEY_SIZE) {
printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n",
priv->ndev->name, priv->tx_key, keylen);
return -E2BIG;
- }
+ } else if (keylen > SMALL_KEY_SIZE)
+ keylen = LARGE_KEY_SIZE;
+ else if (keylen > 0)
+ keylen = SMALL_KEY_SIZE;
+ else
+ keylen = 0;
/* Write all 4 keys */
for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
+ u8 key[LARGE_KEY_SIZE] = { 0 };
+
+ memcpy(key, priv->keys[i].key,
+ priv->keys[i].key_len);
+
err = hermes_write_ltv(hw, USER_BAP,
HERMES_RID_CNFDEFAULTKEY0 + i,
HERMES_BYTES_TO_RECLEN(keylen),
- priv->keys[i].data);
+ key);
if (err)
return err;
}
@@ -829,8 +856,8 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
int auth_flag;
int enc_flag;
- /* Setup WEP keys for WEP and WPA */
- if (priv->encode_alg)
+ /* Setup WEP keys */
+ if (priv->encode_alg == ORINOCO_ALG_WEP)
__orinoco_hw_setup_wepkeys(priv);
if (priv->wep_restrict)
@@ -840,14 +867,14 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
if (priv->wpa_enabled)
enc_flag = 2;
- else if (priv->encode_alg == IW_ENCODE_ALG_WEP)
+ else if (priv->encode_alg == ORINOCO_ALG_WEP)
enc_flag = 1;
else
enc_flag = 0;
switch (priv->firmware_type) {
case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
- if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
+ if (priv->encode_alg == ORINOCO_ALG_WEP) {
/* Enable the shared-key authentication. */
err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFAUTHENTICATION_AGERE,
@@ -872,7 +899,7 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
- if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
+ if (priv->encode_alg == ORINOCO_ALG_WEP) {
if (priv->wep_restrict ||
(priv->firmware_type == FIRMWARE_TYPE_SYMBOL))
master_wep_flag = HERMES_WEP_PRIVACY_INVOKED |
@@ -905,19 +932,20 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
}
/* key must be 32 bytes, including the tx and rx MIC keys.
- * rsc must be 8 bytes
- * tsc must be 8 bytes or NULL
+ * rsc must be NULL or up to 8 bytes
+ * tsc must be NULL or up to 8 bytes
*/
int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx,
- int set_tx, u8 *key, u8 *rsc, u8 *tsc)
+ int set_tx, u8 *key, u8 *rsc, size_t rsc_len,
+ u8 *tsc, size_t tsc_len)
{
struct {
__le16 idx;
- u8 rsc[IW_ENCODE_SEQ_MAX_SIZE];
+ u8 rsc[ORINOCO_SEQ_LEN];
u8 key[TKIP_KEYLEN];
u8 tx_mic[MIC_KEYLEN];
u8 rx_mic[MIC_KEYLEN];
- u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
+ u8 tsc[ORINOCO_SEQ_LEN];
} __attribute__ ((packed)) buf;
hermes_t *hw = &priv->hw;
int ret;
@@ -934,17 +962,22 @@ int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx,
memcpy(buf.key, key,
sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic));
- if (rsc == NULL)
- memset(buf.rsc, 0, sizeof(buf.rsc));
- else
- memcpy(buf.rsc, rsc, sizeof(buf.rsc));
+ if (rsc_len > sizeof(buf.rsc))
+ rsc_len = sizeof(buf.rsc);
- if (tsc == NULL) {
- memset(buf.tsc, 0, sizeof(buf.tsc));
+ if (tsc_len > sizeof(buf.tsc))
+ tsc_len = sizeof(buf.tsc);
+
+ memset(buf.rsc, 0, sizeof(buf.rsc));
+ memset(buf.tsc, 0, sizeof(buf.tsc));
+
+ if (rsc != NULL)
+ memcpy(buf.rsc, rsc, rsc_len);
+
+ if (tsc != NULL)
+ memcpy(buf.tsc, tsc, tsc_len);
+ else
buf.tsc[4] = 0x10;
- } else {
- memcpy(buf.tsc, tsc, sizeof(buf.tsc));
- }
/* Wait upto 100ms for tx queue to empty */
for (k = 100; k > 0; k--) {
@@ -970,7 +1003,6 @@ int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx)
hermes_t *hw = &priv->hw;
int err;
- memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx]));
err = hermes_write_wordrec(hw, USER_BAP,
HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE,
key_idx);
@@ -1242,3 +1274,39 @@ int orinoco_hw_trigger_scan(struct orinoco_private *priv,
return err;
}
+
+/* Disassociate from node with BSSID addr */
+int orinoco_hw_disassociate(struct orinoco_private *priv,
+ u8 *addr, u16 reason_code)
+{
+ hermes_t *hw = &priv->hw;
+ int err;
+
+ struct {
+ u8 addr[ETH_ALEN];
+ __le16 reason_code;
+ } __attribute__ ((packed)) buf;
+
+ /* Currently only supported by WPA enabled Agere fw */
+ if (!priv->has_wpa)
+ return -EOPNOTSUPP;
+
+ memcpy(buf.addr, addr, ETH_ALEN);
+ buf.reason_code = cpu_to_le16(reason_code);
+ err = HERMES_WRITE_RECORD(hw, USER_BAP,
+ HERMES_RID_CNFDISASSOCIATE,
+ &buf);
+ return err;
+}
+
+int orinoco_hw_get_current_bssid(struct orinoco_private *priv,
+ u8 *addr)
+{
+ hermes_t *hw = &priv->hw;
+ int err;
+
+ err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
+ ETH_ALEN, NULL, addr);
+
+ return err;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-27 16:26:37 +0000